fakesdio.h: Use legal macro name

It is undefined behavior in C for a symbol name to begin with an
underscore followed by a capital letter.  It's a simple matter to move
the underscore to the end
This commit is contained in:
Karl Williamson 2025-10-12 18:39:31 -06:00 committed by Karl Williamson
parent 87a16f665d
commit a21eb617f8

View File

@ -11,7 +11,7 @@
* This is "source level" stdio compatibility mode.
* We try and #define stdio functions in terms of PerlIO.
*/
#define _CANNOT "CANNOT"
#define CANNOT_ "CANNOT"
#undef FILE
#define FILE PerlIO
#undef clearerr
@ -88,8 +88,8 @@
#define fread(b,s,c,f) PerlIO_read(f,b,(s*c))
#define fwrite(b,s,c,f) PerlIO_write(f,b,(s*c))
#else
#define fread(b,s,c,f) _CANNOT fread
#define fwrite(b,s,c,f) _CANNOT fwrite
#define fread(b,s,c,f) CANNOT_ fread
#define fwrite(b,s,c,f) CANNOT_ fwrite
#endif
#define fseek(f,o,w) PerlIO_seek(f,o,w)
#define ftell(f) PerlIO_tell(f)
@ -102,25 +102,25 @@
#define popen(c,m) my_popen(c,m)
#define pclose(f) my_pclose(f)
#define fsetpos(f,p) _CANNOT _fsetpos_
#define fgetpos(f,p) _CANNOT _fgetpos_
#define fsetpos(f,p) CANNOT_ _fsetpos_
#define fgetpos(f,p) CANNOT_ _fgetpos_
#define __filbuf(f) _CANNOT __filbuf_
#define _filbuf(f) _CANNOT _filbuf_
#define __flsbuf(c,f) _CANNOT __flsbuf_
#define _flsbuf(c,f) _CANNOT _flsbuf_
#define getw(f) _CANNOT _getw_
#define putw(v,f) _CANNOT _putw_
#define __filbuf(f) CANNOT_ __filbuf_
#define _filbuf(f) CANNOT_ _filbuf_
#define __flsbuf(c,f) CANNOT_ __flsbuf_
#define _flsbuf(c,f) CANNOT_ _flsbuf_
#define getw(f) CANNOT_ _getw_
#define putw(v,f) CANNOT_ _putw_
#if SFIO_VERSION < 20000101L
#define flockfile(f) _CANNOT _flockfile_
#define ftrylockfile(f) _CANNOT _ftrylockfile_
#define funlockfile(f) _CANNOT _funlockfile_
#define flockfile(f) CANNOT_ _flockfile_
#define ftrylockfile(f) CANNOT_ _ftrylockfile_
#define funlockfile(f) CANNOT_ _funlockfile_
#endif
#define freopen(p,m,f) _CANNOT _freopen_
#define setbuf(f,b) _CANNOT _setbuf_
#define setvbuf(f,b,x,s) _CANNOT _setvbuf_
#define fscanf _CANNOT _fscanf_
#define fgets(s,n,f) _CANNOT _fgets_
#define freopen(p,m,f) CANNOT_ _freopen_
#define setbuf(f,b) CANNOT_ _setbuf_
#define setvbuf(f,b,x,s) CANNOT_ _setvbuf_
#define fscanf CANNOT_ _fscanf_
#define fgets(s,n,f) CANNOT_ _fgets_
/*
* ex: set ts=8 sts=4 sw=4 et: